Today with Claire Byrne

Brian O'Connell, RTÉ Reporter and Cian Murphy, CEO of the National Lottery

Leila Molana-Allen, Special Correspondent, PBS and Michael Oren, Former Israeli ambassador to the United States

Liz Walsh, Meteorologist with Met Éireann

Adam Maguire of the RTÉ Business Desk

Charlie Weston, Personal Finance Editor Irish Independent

Nick Pisa, Senior Global Reporter with the MailOnline and Chris Reynolds, former Commanding Officer of the Irish Navy Diving section, and Former Head of the Irish Coast Guard

John Sweeney Climatologist & Emeritus Professor at Maynooth University

Barry Andrews, Fianna Fáil MEP // Lynn Boylan, Sinn Féin MEP // Christina Finn, Political Editor with The Journal.ie // Gerard Howlin, Columnist and Public Affairs Consultant

Simon Harris, Tánaiste and Minister for Foreign Affairs and Fine Gael TD for Wicklow

David Patrikarakos, Special Correspondent with the Daily Mail // Simon Marks, Chief Correspondent, Feature Story News // Patrick Bury, Defense and Security Expert at the University of Bath & former NATO analyst

Adrian Weckler, Technology Editor with the Irish Independent and Jimmy Doyle, founder and CEO of Clubber which shows club and under-age GAA matches from 14 counties and two provinces

David Cullinane, Sinn Féin Health spokesperson, and Waterford TD

Yasmin Rufo, Culture reporter with BBC News and Mark Borkowski, PR expert

Brian O'Connell, RTÉ Reporter and Alan Smeaton, Emeritus professor of computing form DCU

Máire Finn, GP in Clare

Maura Fay, RTÉ reporter // Eoin McGee, Personal Finance Expert // Professor David Malone, Director of the Hamilton Institute, at Maynooth University's Mathematics Department

Matt Frei, Channel 4 Presenter and Europe Editor

Frank McDonald, journalist & author and Seamus McGrath TD, Fianna Fáil Spokesperson on Housing

Nicki Killeen, HSE Emerging Drug Trends Project Manager

Professor Ronan Collins, Consultant Geriatrician

Niamh Davenport, Head of Financial Crime with the Banking and Payments Federation Ireland

Dr. Andrew Hines, lecturer at the School of Computer Science, UCD

Jon Tonge, Professor of British and Irish Politics at University of Liverpool

Susan Zalkind, Boston-based crime journalist who has been reporting on the trial for The Irish Times

Sean O'Driscoll, chair of the ESRI and a member of Ireland's new infrastructure taskforce

Alistair Bunkall, Sky News Middle East Correspondent

Detective Superintendent Sinéad Greene, of the Garda National Protective Services Bureau

Mark Paul, London Correspondent for The Irish Times

Thomas Byrne, Fianna Fáil TD for Meath East, and Minister of State for European Affairs, Trade and Defence

KJ Matthews, Entertainment Journalist in the U.S.

Brian O'Connell, RTÉ Reporter

Alison Roberts, Freelance Journalist in Portugal and Sarah Morris, Correspondent in Madrid, Spain for France24

Tabitha Monahan, Political Reporter with the Irish Independent

Eileen Harte, school principal in CBS Dundalk and Ollwyn Moran, Child Neurological Developmental Therapist

Jim Muir, former BBC Middle-East correspondent who is based in Beirut and Kevin McPartlan, CEO of Fuels for Ireland

Maura Fay, RTÉ reporter and Siobhán Buckley, Principal of Presentation National School in Millstreet

Tadgh Buckley, Chief Economist with the Irish Farmers Association and Kate English, Chief Economist with Deloitte

Ralph Riegel, Southern Correspondent with the Irish Independent

Dr. Shane Bergin, physicist and Associate Professor at UCD School of Education

Henry Riley, reporter with LBC in London

Dr. David Coleman Clinical Child Psychologist

Shashank Josh, Defence Editor with the Economist Sara Firth, Foreign Correspondent based in Washington Danni Hewson, Head of Financial Analysis at AJ Bell